2018-10-12T10:56:04Z2018-10-12T10:56:04Zhttp://eprints.zu.edu.ua/id/eprint/27575This item is in the repository with the URL: http://eprints.zu.edu.ua/id/eprint/275752018-10-12T10:56:04ZRational and irrational numbersI. Lavrynovych